.bg{
    background-image: url("../img/bg.png");
    width:100%;
}
.header {
    width: 1103px;
    height: 554px;
    padding-top: 50px;
    padding-left: 125px;
}
.anniu{
    background-color: #3399ff;
    border-radius: 5px;
    border:1px transparent ;
    color: white;
    width: 50px;
    height: 39px;
    font-size: 18px;
    margin-left: -8px;
    margin-top: -11px;
}
.bg2{
    background-color: #3399ff;
    width: 100%;
    height: 730px;
    margin-top: 50px;
}
.btn1{
    background-color: transparent;
    border:1px solid #3399ff;
    margin-top: 30px;
    width: 226px;
    height: 55px;
    border-radius: 7px;
}
.btn1:hover{
    background-color: #3399ff;
    color: #ffffff;

}
.foot{
    margin-left: 100px;
    padding-top: 100px;
}
.a{
    color: black;
}
.a:hover{
    text-decoration:none;
    color: black;
}
.bg1{
    background-color: #ffffff;
    width: 100%;
    height: 730px;
}
span.fot{
    color:red;
}
.d2{
    width:20px;
    height: 20px;
}

